package hxy.scan.server;

public class Book {
    String name;

    public static void main(String[] args) {
        Book book = new Book();
        Book book1 = new Book();
        Book book2 = new Book();

        book.name="编程思想";
        book1.name="数学理论";
        book2.name="算法入门";


        System.out.println(book2.name);
        System.out.println(book1.name);
        System.out.println(book.name);

    }
}
